C.I. Vat Yellow 33
time:2015-09-10 17:27:58,count:0

C.I. Vat Yellow 33
Alias
(1,1'-Biphenyl)-4-carboxamide, 4',4'''-(1,2-diazenediyl)bis(N-(9,10-dihydro-9,10-dioxo-1-anthracenyl)-
Category
Non-ionic surfactants-Amide
CAS No.
12227-50-8
Molecular Formula & Molecular Weight
Molecular Formula: C54H32N4O6
Molecular Weight: 832.86
Structural Formula
Properties
Appearance: solid.
Solubility: insoluble in water.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent masking, coloring abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
Actives*, %, ≥
95
 
*: should be marked on molecular weight.
Major Uses
Use as dye.
Manufacturers
 

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